A movie critic reviewed 36 films. 12 were documentaries and 24 were feature films. She got favorable reviews to 8 of the documentaries and unfavorable reviews to 5 of the feature films. (a) Make a two way table summarizing the results. (b) How manv feature films received favorable reviews?.

Q: The State Superintendent of Schools consistently states that the average salary of all substitute…

A: Given- μ=60n=8α=0.05

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A: Sol:- We can solve this problem by using the principle of inclusion-exclusion, which states that the…

Q: A businessman wanted to compare the level of satisfaction with service for his company (3 options…

A: The variables, in this case, are "level of satisfaction" and "region". As the variables are…

Q: A report just came out that stated that 24.9% of all Americans say that vanilla is their favorite…

A: A report just came out that stated that 24.9% of all Americans say that vanilla is their favorite…

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A: 126 students ate breakfast. 183 students ate lunch. 271 students ate dinner. 63 students ate…

Q: Does it make sense to add the values of the categorical variable Male? If so, what does the sum…

A: In the given scenario, the variable Male is coded such that:1 = Male0 = FemaleGiven that Males are…

Q: 6. Here are some exam scores (there were 9 exams) from my three best Stats students at Napa High…

A:

Q: A report just came out that stated that 21.2% of all Americans say that vanilla is their favorite…

A: a)   The report claims that 21.2%, 20.5%, 8.3%, 9% and remaining 41% (= 100 – 21.2 – 20.5 – 8.3 – 9)…

Q: The Entergy Corporation had 2,600,000 electricity customers. Of these, 76.1% were in the residential…

A: P(C) = 0.139 P(G) = 0.075

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A:

Q: A teacher would like to know if the class will be able to absorb the lecture from a guest speaker,…

A: Let d = pre quiz (X) - post quiz (Y)

Q: 6. A movie critic reviewed 36 films. 12 were documentaries and 24 were feature films. She got…

A: Films Count Favorable reviews  Unfavorable reviews  Documentaries 12 8 12-8=4 Feature films 24…

Q: 1. Determine the missing values (a) - (d) by using the appropriate Art of Stat app.

A: Failure  Success  Total Behavioral Therapy a b 145 Combine Treatment 42 102 144 Medication…

Q: 12 (C) 18 ty percent use neither an iPhone no

A: The question number 26 and 27 are same. 26. The total number of students in a class is 60. nU=60.…

Q: Which of the following question is closed-ended? What is your favorite thing? Hod did you feel…

A: Concept: Close-ended questions are question formats that provoke a simple response from a…

Q: A survey was given to 247 people asking whether people like dogs and/or cats. 148 said they like…

A: Given information 148 like dogs 132 like cats 56 don’t like cats or dogs  Venn Diagram

Q: From a survey of 60 students attending a university, it was found that 8 were living off campus, 34…

A: Here given the number of students attending the university is n(s)=60.Also, A denotes the…

Q: Complete the​ two-way table summarizing the reviews

A:

Q: A movie club surveyed  250  high school students. The students were asked how often they go to the…

A: Twice a monthor less Three times a monthor more Total Action 85 20 105 Drama 90 55 145…

Q: The number of single-family homes on the real estate market in Elgin rose from 228 to 304. What is…

A: Given The number of single-family homes on the real estate market in Elgin rose from 228 to 304.

Q: In a local neighborhood, 45% of the houses have garages, 60% of the houses have a patio, and 30%…

A: From the provided information, P (Garage) = 0.45 P (Patio) = 0.60 P (Garage and Patio) = 0.30

Q: Carla and Nadine are good students. The results of their math tests were as follows: Student Math…

A: Since the population mean and population standard deviation are given, the underlying distribution…

Q: Animal breeding help needed!

A: To calculate the relationship coefficient between two animals in this pedigree, we use the method…

Q: A student in a statistics class is going to select 5 of her classmates to ask a survey question. Of…

A: Given that: Total number of students = 19 Number of students live on campus = 8 Number of students…

Q: Joselyn hopes to receive a grade of B or better in her statistics class. Currently she has scored…

A: Mean= sum of total obervation/ total no. Of observation

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

A: We have to find a) Number of students who ate atleast one meal b) Number of students who ate exactly…

Q: The following two-way table represents the results of scores from an exam worth 100 points. Nonmath…

A: c) The percent of students taking the exam scored in the 70s is, The information from two-way table…

Q: Example 6. In a survey of 500 students in a college 180 were listed as drinking Tea, 275 as drinking…

A: Let T=students in a college were drinking TeaC=students in a college were drinking…

Q: 240 students responded to the imaginary student canteen survey. The survey asked whether the student…

A: We have taken an opinion on the quality of the food on a scale of 1-5, where 1 means the worst and 5…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.